Title :
Measurement of the Linewidth Enhancement Factor of Quantum Dot Lasers Using External Light Injection
Author :
Chu, Y. ; Penty, R.V. ; White, I.H.
Author_Institution :
Engineering Department, Cambridge University, UK; yc244@cam.ac.uk
Abstract :
A novel linewidth enhancement factor measurement in QD lasers is presented from the change of ASE spectrum with external light injection. The linewidth enhancement factor is measured to be 0.3~ 1.4.
Keywords :
Gain measurement; Injection-locked oscillators; Laser noise; Laser theory; Laser transitions; Quantum dot lasers; Threshold current; US Department of Transportation; Waveguide lasers; Wavelength measurement;
Conference_Titel :
Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
Print_ISBN :
0-7803-9242-6
DOI :
10.1109/CLEOPR.2005.1569349
